🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.68 AU

Year: 591 Days

Day: 32.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 115.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.74 AU - 2.38 AU

Year: 1114 Days

Day: 37.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,100,126 km

• M1: 270,772 km (0.096 R)
• M2: 452,534 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.09 AU - 2.95 AU

Year: 1507 Days

Day: 36.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,100,126 km

• M1: 152,889 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.49 AU - 4.33 AU

Year: 2913 Days

Day: 43.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 11.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.84 AU - 6.24 AU

Year: 5592 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,100,126 km

• M1: 145,858 km (0.113 R)
• M2: 551,268 km (0.111 R)
• M3: 1,009,038 km (0.058 R)
• M4: 1,891,515 km (0.071 R)
• M5: 2,293,036 km (0.112 R)
• M6: 2,839,966 km (0.077 R)
• M7: 3,514,054 km (0.118 R)
• M8: 4,584,128 km (0.045 R)
• M9: 6,313,030 km (0.117 R)
• M10: 8,440,910 km (0.071 R)
• M11: 9,139,383 km (0.083 R)
• M12: 12,034,550 km (0.085 R)
• M13: 12,422,757 km (0.099 R)
• M14: 15,952,519 km (0.1 R)
• M15: 22,642,835 km (0.085 R)
• M16: 24,918,667 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 12.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.51 AU - 9.09 AU

Year: 7430 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,100,126 km

• M1: 166,951 km (0.065 R)
• M2: 668,852 km (0.104 R)
• M3: 1,169,706 km (0.035 R)
• M4: 1,949,859 km (0.049 R)
• M5: 2,731,956 km (0.057 R)
• M6: 4,970,838 km (0.12 R)
• M7: 5,740,519 km (0.079 R)
• M8: 6,245,711 km (0.119 R)
• M9: 7,728,076 km (0.112 R)
• M10: 8,420,116 km (0.107 R)
• M11: 10,526,753 km (0.097 R)
• M12: 11,891,236 km (0.078 R)
• M13: 13,473,083 km (0.093 R)
• M14: 13,889,564 km (0.115 R)
• M15: 14,422,432 km (0.12 R)
• M16: 16,161,208 km (0.108 R)
• M17: 18,224,761 km (0.11 R)
• M18: 20,254,355 km (0.107 R)
• M19: 23,238,982 km (0.062 R)
• M20: 24,449,378 km (0.094 R)
• M21: 28,163,594 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.81 AU - 12.87 AU

Year: 13445 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,100,126 km

• M1: 177,273 km (0.052 R)
• M2: 579,841 km (0.042 R)
• M3: 1,067,231 km (0.077 R)
• M4: 1,556,566 km (0.043 R)
• M5: 2,498,284 km (0.051 R)
• M6: 3,106,549 km (0.074 R)
• M7: 3,469,923 km (0.098 R)
• M8: 4,310,962 km (0.065 R)
• M9: 5,251,484 km (0.078 R)
• M10: 6,112,270 km (0.11 R)
• M11: 7,862,565 km (0.094 R)
• M12: 9,973,989 km (0.097 R)
• M13: 11,504,824 km (0.09 R)
• M14: 11,993,261 km (0.09 R)
• M15: 12,382,665 km (0.054 R)
• M16: 13,601,887 km (0.045 R)
• M17: 14,963,377 km (0.101 R)
• M18: 16,210,425 km (0.092 R)
• M19: 17,033,064 km (0.066 R)
• M20: 18,985,765 km (0.094 R)
• M21: 21,651,449 km (0.091 R)
• M22: 25,186,447 km (0.096 R)
• M23: 28,395,770 km (0.102 R)
• M24: 31,551,089 km (0.045 R)
• M25: 33,377,080 km (0.112 R)
• M26: 37,474,865 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,941 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit